1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef __WEBTOUCHNAVIGATION_H__

    20 #define __WEBTOUCHNAVIGATION_H__

    21 

    22 #include "qstmgestureevent.h"

    23 #include "KineticHelper.h"

    24 #include <QLineEdit>

    25 

    26 class QGraphicsWebView;

    27 class QWebPage;

    28 class QWebFrame;

    29 

    30 namespace GVA {

    31 

    32 class WebTouchNavigation;

    33 

    34 class DecelEdit : public QLineEdit

    35 {

    36     Q_OBJECT

    37 public:

    38     DecelEdit(WebTouchNavigation* nav);

    39     ~DecelEdit() {};

    40 public slots:

    41     void setDecel();

    42 private:    

    43     WebTouchNavigation* m_nav;

    44     

    45 };

    46 

    47 

    48 

    49 class WebTouchNavigation : public QObject, 

    50                            public KineticScrollable

    51 {

    52     Q_OBJECT

    53 public:

    54     WebTouchNavigation(QGraphicsWebView* view);

    55     virtual ~WebTouchNavigation();

    56     void handleQStmGesture(QStm_Gesture* gesture);

    57     

    58     //from KineticScrollable

    59     void scrollTo(QPoint& pos);    

    60     QPoint getScrollPosition();

    61     QPoint getInitialPosition();

    62     QPointF getInitialSpeed();

    63     

    64 private:

    65     void doTap(QStm_Gesture* gesture);

    66     void doPan(QStm_Gesture* gesture);

    67     void doFlick(QStm_Gesture* gesture);

    68     void doTouch(QStm_Gesture* gesture);

    69     void stopScrolling();

    70     

    71     QPointF mapFromGlobal(const QPointF& gpos);

    72     

    73 public slots:

    74     void pan();    

    75 

    76 private:    

    77     QTimer* m_scrollTimer;

    78 	QPoint  m_scrollDelta;

    79 	bool    m_scrolling;

    80     QPointF m_kineticSpeed;

    81     QGraphicsWebView* m_view;

    82     QWebPage*         m_webPage;

    83     QWebFrame* m_frame;

    84     KineticHelper* m_kinetic;

    85     DecelEdit*   m_decelEdit;

    86     

    87     

    88     friend class DecelEdit;

    89 };

    90 

    91 }

    92 

    93 

    94 #endif //__WEBTOUCHNAVIGATION_H__

    95